11001201021006 has 64 divisors (see below), whose sum is σ = 25432818048000. Its totient is φ = 3107426789376.

The previous prime is 11001201020989. The next prime is 11001201021011. The reversal of 11001201021006 is 60012010210011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 620490 + ... + 4731533.

It is an arithmetic number, because the mean of its divisors is an integer number (397387782000).

Almost surely, 2^{11001201021006} is an apocalyptic number.

11001201021006 is an abundant number, since it is smaller than the sum of its proper divisors (14431617026994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11001201021006 is a wasteful number, since it uses less digits than its factorization.

11001201021006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5352593.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11001201021006 its reverse (60012010210011), we get a palindrome (71013211231017).

The spelling of 11001201021006 in words is "eleven trillion, one billion, two hundred one million, twenty-one thousand, six".